Holmes, P., Bogacz, R., Cohen, J., & Gold, J. (2005). Letter to the editor.
Lua i Stíl Chicago (17ú heag.)Holmes, P., R. Bogacz, J. Cohen, agus J. Gold. Letter to the Editor. 2005.
Lua MLA (9ú heag.)Holmes, P., et al. Letter to the Editor. 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.